Which music streaming service pioneered the successful subscription model that helped revive the music industry's declining revenues in the late 2000s?

The music industry underwent a massive transformation with the rise of streaming services. Before these platforms gained popularity, illegal downloading was rampant and industry revenues were plummeting. One company revolutionized the way we consume music by successfully implementing a subscription model that would later become the industry standard. Test your knowledge about this pivotal moment in music industry history!

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Spotify (launched 2008, offering both free ad-supported and premium subscription tiers)
Apple Music (launched 2015, with a focus on exclusive releases and artist integration)
Pandora (launched 2000, primarily as a radio-style service before adding subscriptions)
TIDAL (launched 2014, with high-fidelity audio quality and artist ownership model)